The range-topping PM961 makes use of 3D TLC NAND flash and provides sequential reads of up to 2,800 MB/s and sequential writes of up to 1,100 MB/s. Likewise, random reads and writes are listed at 250K IOPS and 180K IOPS respectively. The SM961 is available in 128GB, 256GB, 512GB and 1TB capacities.